sailing east road no. 2 rich tiandong D1 plaza, room 914 Zhengzhou, Henan
Zhengzhou will and trade co., LTD. Is a rubber joint dowel expansion bellows compensator flange duckbill valve fabric products such as professional production processing company, with complete scientific quality management system of zhengzhou be LTD., ...
Duckbill valve, rubber joint, sleeve tube, expansion joint, expansion bellow, fibre compensator
